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Subject classification: this is a chemistry resource. |
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Development status: this resource is experimental in nature. |
Elements are substances of one atom. (e.g. - silver, helium) Compounds are substances of more than one atom. (e.g. - water, methane) The periodic table is a table with all the known elements. There are metals, gases, and metalloids.
These elements are divided into groups. Here are the groups:
Here is a list of the elements: